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Guaranteed to Fit2003 GMC C5500 Topkick Change Vehicle

Dorman®
2003 GMC C5500 Topkick - Exhaust Manifold, 8 Cyl., 8.1/6.6L Engine, Enginedesignationname : L18, General Motors

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$709.99
$1,861.10Save: $1,151.11(62%)
Manufacturer #674-5010
Guaranteed to Fit2003 GMC C5500 Topkick Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2003 GMC C5500 Topkick
C5V042
8 Cyl 8.1L
enginedesignationname : L18; General Motors
2003 GMC C5500 Topkick
C5E042
8 Cyl 8.1L
enginedesignationname : L18; General Motors
2003 GMC C5500 Topkick
C5U042
8 Cyl 8.1L
enginedesignationname : L18; General Motors
2003 GMC C5500 Topkick
C5C042
8 Cyl 8.1L
enginedesignationname : L18; General Motors
2003 GMC C5500 Topkick
C5U042
8 Cyl 6.6L
enginedesignationname : L18; General Motors
2003 GMC C5500 Topkick
C5C042
8 Cyl 6.6L
enginedesignationname : L18; General Motors
2003 GMC C5500 Topkick
C5E042
8 Cyl 6.6L
enginedesignationname : L18; General Motors
2003 GMC C5500 Topkick
C5V042
8 Cyl 6.6L
enginedesignationname : L18; General Motors

Highlights

Brand:
Location:
Driver Side
Notes:
5 mm Tube Wall Thickness; (8) Flange Bolts; (3) Flange Studs; (5) Manifold Bolt Holes; Cast Stainless Steel Material
Includes:
(1) Inlet Gasket, (1) Outlet Gasket, (3) Studs, and (3) Nuts
Emissions:
46-State Legal (Cannot ship to CA, CO, NY or ME)
Quantity Sold:
Kit
Warranty:
Lifetime Dorman limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number:
12564964
Replaces OE Number:
12564964
Series:
OE Solutions Series
Fitnotes:
enginedesignationname : L18; General Motors

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2003 GMC C4500 Topkick
C4U042
8 Cyl 6.6L
enginedesignationname : L18; General Motors
2003-2004 GMC C4500 Topkick
C4C042
8 Cyl 6.6L
enginedesignationname : L18; General Motors
2003-2004 GMC C4500 Topkick
C4V042
8 Cyl 6.6L
enginedesignationname : L18; General Motors
2003-2004 GMC C5500 Topkick
C5C042
8 Cyl 6.6L
enginedesignationname : L18; General Motors
2003-2004 GMC C5500 Topkick
C5E042
8 Cyl 6.6L
enginedesignationname : L18; General Motors
Page 1 of 12 | Showing 1 - 5 of 56 results

Product Information

DORMAN OE REPLACEMENT EXHAUST MANIFOLD

Swap out your warped exhaust manifold with one of these OE replacement exhaust manifolds from Dorman. Their heavy-duty design is resistant to leaks and corrosion, and their secure fit ensures all gases are safely routed through your exhaust system.

  • Anti-leak protection
  • Manufactured with cast iron or stainless tubular steel
  • Comes with gaskets and hardware needed for assembly (check application)
  • Durable materials resist warping, cracking and leaking for long-lasting performance

Since 1918, Dorman Products has supplied the automotive aftermarket with high-quality replacement parts, hardware and fasteners.

Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

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